fpc/rtl/linux/signal.inc
tom_at_work 701638138b * fixed exception handling for PowerPC64
* math library is now automatically linked on non-x86 platforms when FPC_USE_LIBC is defined
* generic C system function signature adaptions for 64 bit CPUs 

git-svn-id: trunk@1392 -
2005-10-15 21:24:15 +00:00

209 lines
4.6 KiB
PHP

{
This file is part of the Free Pascal run time library.
Copyright (c) 1999-2000 by Jonas Maebe,
member of the Free Pascal development team.
See the file COPYING.FPC, included in this distribution,
for details about the copyright.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
**********************************************************************}
{$packrecords C}
{********************
Signal
********************}
Const
{ For sending a signal }
{$ifdef SPARC}
SA_SIGINFO = $200;
SA_NOMASK = $20;
SIG_BLOCK = 1;
SIG_UNBLOCK = 2;
SIG_SETMASK = 4;
{$else SPARC}
SA_NOCLDSTOP = 1;
SA_NOCLDWAIT = 2;
SA_SIGINFO = 4;
SA_SHIRQ = $04000000;
SA_STACK = $08000000;
SA_RESTART = $10000000;
SA_INTERRUPT = $20000000;
SA_NOMASK = $40000000;
SA_ONESHOT = $80000000;
SIG_BLOCK = 0;
SIG_UNBLOCK = 1;
SIG_SETMASK = 2;
{$endif SPARC}
SIG_DFL = 0 ;
SIG_IGN = 1 ;
SIG_ERR = -1 ;
{$ifdef cpusparc}
SIGHUP = 1;
SIGINT = 2;
SIGQUIT = 3;
SIGILL = 4;
SIGTRAP = 5;
SIGABRT = 6;
SIGIOT = 6;
SIGEMT = 7;
SIGFPE = 8;
SIGKILL = 9;
SIGBUS = 10;
SIGSEGV = 11;
SIGSYS = 12;
SIGPIPE = 13;
SIGALRM = 14;
SIGTERM = 15;
SIGURG = 16;
SIGSTOP = 17;
SIGTSTP = 18;
SIGCONT = 19;
SIGCHLD = 20;
SIGTTIN = 21;
SIGTTOU = 22;
SIGIO = 23;
SIGPOLL = SIGIO;
SIGXCPU = 24;
SIGXFSZ = 25;
SIGVTALRM = 26;
SIGPROF = 27;
SIGWINCH = 28;
SIGLOST = 29;
SIGPWR = SIGLOST;
SIGUSR1 = 30;
SIGUSR2 = 31;
{$else cpusparc}
SIGHUP = 1;
SIGINT = 2;
SIGQUIT = 3;
SIGILL = 4;
SIGTRAP = 5;
SIGABRT = 6;
SIGIOT = 6;
SIGBUS = 7;
SIGFPE = 8;
SIGKILL = 9;
SIGUSR1 = 10;
SIGSEGV = 11;
SIGUSR2 = 12;
SIGPIPE = 13;
SIGALRM = 14;
SIGTerm = 15;
SIGSTKFLT = 16;
SIGCHLD = 17;
SIGCONT = 18;
SIGSTOP = 19;
SIGTSTP = 20;
SIGTTIN = 21;
SIGTTOU = 22;
SIGURG = 23;
SIGXCPU = 24;
SIGXFSZ = 25;
SIGVTALRM = 26;
SIGPROF = 27;
SIGWINCH = 28;
SIGIO = 29;
SIGPOLL = SIGIO;
SIGPWR = 30;
SIGUNUSED = 31;
{$endif cpusparc}
const
SI_PAD_SIZE = ((128 div sizeof(longint)) - 3);
type
SigSet = array[0..wordsinsigset-1] of cuLong;
sigset_t= SigSet;
PSigSet = ^SigSet;
psigset_t=psigset;
TSigSet = SigSet;
psiginfo = ^tsiginfo;
tsiginfo = record
si_signo : longint;
si_errno : longint;
si_code : longint;
_sifields : record
case longint of
0 : ( _pad : array[0..(SI_PAD_SIZE)-1] of longint );
1 : ( _kill : record
_pid : pid_t;
_uid : uid_t;
end );
2 : ( _timer : record
_timer1 : dword;
_timer2 : dword;
end );
3 : ( _rt : record
_pid : pid_t;
_uid : uid_t;
_sigval : pointer;
end );
4 : ( _sigchld : record
_pid : pid_t;
_uid : uid_t;
_status : longint;
_utime : clock_t;
_stime : clock_t;
end );
5 : ( _sigfault : record
_addr : pointer;
end );
6 : ( _sigpoll : record
_band : longint;
_fd : longint;
end );
end;
end;
{ CPU dependent TSigContext }
{$i sighndh.inc}
type
SignalHandler = Procedure(Sig : Longint);cdecl;
PSignalHandler = ^SignalHandler;
SignalRestorer = Procedure;cdecl;
PSignalRestorer = ^SignalRestorer;
SigActionHandler = procedure(sig : longint; SigInfo: PSigInfo; SigContext: PSigContext);cdecl;
{$ifdef CPUARM}
{$define NEWSIGNAL}
{$endif CPUARM}
{$ifdef CPUx86_64}
{$define NEWSIGNAL}
{$endif CPUx86_64}
{$ifdef CPUPOWERPC64}
{$define NEWSIGNAL}
{$endif CPUPOWERPC64}
SigActionRec = packed record // this is temporary for the migration
sa_handler : SigActionHandler;
{$ifdef NEWSIGNAL}
Sa_Flags : culong;
Sa_restorer : SignalRestorer; { Obsolete - Don't use }
Sa_Mask : SigSet;
{$else NEWSIGNAL}
Sa_Mask : SigSet;
Sa_Flags : cuLong;
Sa_restorer : SignalRestorer; { Obsolete - Don't use }
{$endif NEWSIGNAL}
end;
TSigActionRec = SigActionRec;
PSigActionRec = ^SigActionRec;